Saw chain sharpening stone and holder



FIG. 1 is right side view of the claimed design in association with ahousing positioned relative to a saw chain entrained on the nose area ofa chainsaw guide bar, shown in broken lines;

FIG. 2 is top view of the claimed design;

FIG. 3 is a left side view of the claimed design;

FIG. 4 is a front view of the claimed design;

FIG. 5 is a back view of the claimed design;

FIG. 6 is a right side view of the claimed design; and,

FIG. 7 is a bottom view of the claimed design.

The broken lines in FIG. 1 are directed to subject matter that forms nopart of the claimed design.

I claim the ornamental design for a saw chain sharpening stone andholder, as shown and described.